A) 1
B) 2
C) 3
D) 4
Correct Answer: D
Solution :
If\[{{z}_{1}}=1-i\]and \[{{z}_{2}}=-2+4i\] Then\[\frac{{{z}_{1}}{{z}_{2}}}{{{z}_{1}}}=\frac{(1-i)(-2+4i)}{1-i}=-2+4i\]Þ \[\operatorname{Im}\left( \frac{{{z}_{1}}{{z}_{2}}}{{{z}_{1}}} \right)=4\].You need to login to perform this action.
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